该国领导人的决策基于现实政治考量，注重实际利益而非道德原则。

The leader's decision was rooted in ___realpolitik, focusing on practical gains rather than moral principles.

在处理国际关系时，政府常常采用现实政治策略，将国家利益置于意识形态之上。

In international relations, governments often practice ___realpolitik, prioritizing national interests over ideology.